package service;

import dao.DReturnDao;

public class DReturnService {
    public void dReturnService(String sName){
        long l = DReturnDao.dReturnDao(sName);
        if (l>=0){
            System.out.println("归还成功，你需要支付"+l+"元");
        }else {
            System.out.println("归还失败，没有该碟片");
        }
    }
}
